18
Armstrong International
Parc Industriel Des Hants-Sarts, 2ème Avenue No. 4, Haerstal, B-4040, Belgium
armstronginternational.com/brain
Ensure that the system is powered and
the display on the Electronics Module is
illuminated.
Make sure the hot and cold inlet supplies are at
their designated pressures and temperatures.
Close all the mixed water outlets and turn on
the circulating pump.
Ensure the system is powered off and the 4 pin plug is unplugged on the electronics module.
Flood the system in the following sequence:
• Open the cold water supply isolation valve(s).
• Open the outlet flow isolation valve(s).
• Open the hot water supply isolation valve(s).
• Once flooded, connect and secure the 4 pin plug to the electronics module.
Close and secure the Electronics Module with the 2 x 4mm hexagon socket screws provided.
Note! The Electronics Module must be closed for the DRV80 to function.
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Commissioning
Commissioning must be carried out in accordance with these instructions by designated, qualified and competent
personnel.
4
4mm HEX
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